diff --git a/target/mips/translate.c b/target/mips/translate.c
index 714f2e6be4..12591c19a5 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -2201,7 +2201,7 @@ enum {
  *    7 111 |   *   |   *   |   *   |   *   | PSLLW |   *   | PSRLW | PSRAW
  */
 
-#define MASK_TX79_MMI(op) (MASK_OP_MAJOR(op) | ((op) & 0x3F))
+#define MASK_MMI(op) (MASK_OP_MAJOR(op) | ((op) & 0x3F))
 enum {
     TX79_MMI_MADD       = 0x00 | TX79_CLASS_MMI, /* Same as OPC_MADD */
     TX79_MMI_MADDU      = 0x01 | TX79_CLASS_MMI, /* Same as OPC_MADDU */
@@ -2252,7 +2252,7 @@ enum {
  *    7 111 |   *   |   *   | PEXT5 | PPAC5
  */
 
-#define MASK_TX79_MMI0(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
+#define MASK_MMI0(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
 enum {
     TX79_MMI0_PADDW  = (0x00 << 6) | TX79_MMI_CLASS_MMI0,
     TX79_MMI0_PSUBW  = (0x01 << 6) | TX79_MMI_CLASS_MMI0,
@@ -2303,7 +2303,7 @@ enum {
  *    7 111 |   *   |   *   |   *   |   *
  */
 
-#define MASK_TX79_MMI1(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
+#define MASK_MMI1(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
 enum {
     TX79_MMI1_PABSW  = (0x01 << 6) | TX79_MMI_CLASS_MMI1,
     TX79_MMI1_PCEQW  = (0x02 << 6) | TX79_MMI_CLASS_MMI1,
@@ -2347,7 +2347,7 @@ enum {
  *    7 111 | PMULTH| PDIVBW| PEXEW | PROT3W
  */
 
-#define MASK_TX79_MMI2(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
+#define MASK_MMI2(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
 enum {
     TX79_MMI2_PMADDW = (0x00 << 6) | TX79_MMI_CLASS_MMI2,
     TX79_MMI2_PSLLVW = (0x02 << 6) | TX79_MMI_CLASS_MMI2,
@@ -2395,7 +2395,7 @@ enum {
  *    7 111 |   *   |   *   | PEXCW |   *
  */
 
-#define MASK_TX79_MMI3(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
+#define MASK_MMI3(op) (MASK_OP_MAJOR(op) | ((op) & 0x7FF))
 enum {
     TX79_MMI3_PMADDUW = (0x00 << 6) | TX79_MMI_CLASS_MMI3,
     TX79_MMI3_PSRAVW  = (0x03 << 6) | TX79_MMI_CLASS_MMI3,
@@ -26466,7 +26466,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
 
 static void decode_tx79_mmi0(CPUMIPSState *env, DisasContext *ctx)
 {
-    uint32_t opc = MASK_TX79_MMI0(ctx->opcode);
+    uint32_t opc = MASK_MMI0(ctx->opcode);
 
     switch (opc) {
     case TX79_MMI0_PADDW:     /* TODO: TX79_MMI0_PADDW */
@@ -26505,7 +26505,7 @@ static void decode_tx79_mmi0(CPUMIPSState *env, DisasContext *ctx)
 
 static void decode_tx79_mmi1(CPUMIPSState *env, DisasContext *ctx)
 {
-    uint32_t opc = MASK_TX79_MMI1(ctx->opcode);
+    uint32_t opc = MASK_MMI1(ctx->opcode);
 
     switch (opc) {
     case TX79_MMI1_PABSW:     /* TODO: TX79_MMI1_PABSW */
@@ -26537,7 +26537,7 @@ static void decode_tx79_mmi1(CPUMIPSState *env, DisasContext *ctx)
 
 static void decode_tx79_mmi2(CPUMIPSState *env, DisasContext *ctx)
 {
-    uint32_t opc = MASK_TX79_MMI2(ctx->opcode);
+    uint32_t opc = MASK_MMI2(ctx->opcode);
 
     switch (opc) {
     case TX79_MMI2_PMADDW:    /* TODO: TX79_MMI2_PMADDW */
@@ -26573,7 +26573,7 @@ static void decode_tx79_mmi2(CPUMIPSState *env, DisasContext *ctx)
 
 static void decode_tx79_mmi3(CPUMIPSState *env, DisasContext *ctx)
 {
-    uint32_t opc = MASK_TX79_MMI3(ctx->opcode);
+    uint32_t opc = MASK_MMI3(ctx->opcode);
 
     switch (opc) {
     case TX79_MMI3_PMADDUW:    /* TODO: TX79_MMI3_PMADDUW */
@@ -26600,7 +26600,7 @@ static void decode_tx79_mmi3(CPUMIPSState *env, DisasContext *ctx)
 
 static void decode_tx79_mmi(CPUMIPSState *env, DisasContext *ctx)
 {
-    uint32_t opc = MASK_TX79_MMI(ctx->opcode);
+    uint32_t opc = MASK_MMI(ctx->opcode);
     int rs = extract32(ctx->opcode, 21, 5);
     int rt = extract32(ctx->opcode, 16, 5);
     int rd = extract32(ctx->opcode, 11, 5);